import type { Logger } from '@nl-framework/logger';
import type { MessagePattern, Transport } from '../interfaces/transport';
export interface DaprTransportOptions {
    daprHost?: string;
    daprHttpPort?: number;
    pubsubName?: string;
    logger?: Logger;
    /**
     * Resolve a pattern into a Dapr service invocation target.
     * Defaults:
     * - string pattern "orders:create" or "orders.create" => appId "orders", method "create"
     * - object pattern with { app|service|target, method|action|cmd }
     */
    invocationResolver?: (pattern: MessagePattern, data?: unknown) => {
        appId: string;
        method: string;
        httpVerb?: string;
    };
}
export declare class DaprTransport implements Transport {
    private readonly daprHost;
    private readonly daprHttpPort;
    private readonly pubsubName;
    private readonly logger?;
    private readonly invocationResolver;
    private connected;
    constructor(options?: DaprTransportOptions);
    connect(): Promise<void>;
    close(): Promise<void>;
    emit(pattern: MessagePattern, data: unknown): Promise<void>;
    send<TResult = unknown>(pattern: MessagePattern, data: unknown): Promise<TResult>;
    private ensureConnected;
    private patternToTopic;
    private defaultInvocationResolver;
}
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